/*
 * @Date: 2021-11-03 11:52:23
 * @LastEditors: liuwei
 * @LastEditTime: 2021-11-03 11:52:23
 * @FilePath: \c\hello.cpp
 * @Description: 测试
 */
#include <iostream>

int main()
{
    std::cout << "Hello World!" << std::endl;
    return 0;
}